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Distance from Ianca to Istanbul

Straight line

474 km
294 mi · 256 NM

By road

…
calculating

Travel time

…
flight ≈ 1 h 6 min

Direction

SSE 165°
initial bearing

Open in the calculator (stops, directions, fuel cost) → Istanbul → Ianca

How far is Ianca from Istanbul?

Ianca (Romania) and Istanbul (Türkiye) are a medium distance apart: 474 km in a straight line, that is 294 miles or 256 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

From Ianca, Istanbul lies to the south (initial bearing 165°). The route crosses from Romania into Türkiye. The halfway point is at 43.0760°, 28.2250°.

A direct flight would take about 1 h 6 min (800 km/h cruise plus take-off and landing). The road distance and driving time are calculated on the map from OpenStreetMap roads.

Frequently asked questions

How far is Ianca from Istanbul?

The straight-line distance between Ianca and Istanbul is 474 km (294 miles). The road distance is longer and is calculated on the map.

In which direction is Istanbul from Ianca?

Istanbul is to the south of Ianca, at an initial bearing of 165°.

How long is the flight from Ianca to Istanbul?

A direct flight would take about 1 h 6 min at an average cruising speed of 800 km/h.

How is the distance calculated?

The straight-line distance is computed on the WGS84 ellipsoid with the Vincenty formula, accurate to the metre. The road distance comes from OpenStreetMap roads.